Ultrasone IQ In-Ear Headphones closed-back It comes with a USB

It comes with a USB Type-CTM cable

Specifications and appearance are subject to change for improvement without notice

feature the STELLAR

Nominal Sound Pressure Level 102 dBSPL (1mW/500Hz)

the other has a 4

Ultrasone IQ In-Ear Headphones closed-back It comes with a USBUltrasone IQ Unique Ergonomics And Extraordinary Sound Reproduction Our Ultrasone IQ in ears is made of superior quality die cast metal and ensures comfortable operation hour after hour with its ergonomic design. On top of this, the IQ in ear comes with bi directional hybrid technology: A dynamic 8 mm driver is responsible for the robust and precise bass reproduction, while the micro driver (balanced armature) reproduces crystal clear mid and high